Westlake Corp
WLK- Exchange
- NYSE
- Industry
- Industrial Organic Chemicals
- SEC CIK
- 0001262823
In the last 90 days, Westlake Corp insiders filed 0 open-market purchases and 1 sale; 360 institutions reported holding it in 13F filings for Q2 2026, worth $2.90B in total; no superinvestor holds it.
13F holders, Q2 2023
Institutional positions in Westlake Corp as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 340
- −1 vs. Q1 2023
- Shares held
- 37.0M
- −1.34M (−3.5%) vs. Q1 2023
- Total value
- $4.42B
- +$15.4M (+0.4%) vs. Q1 2023
- New holders
- 45
- 104 more added
- Sold out
- 46
- 128 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WLK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 360 | $2.90B |
| Q1 2026 | 339 | $5.15B |
| Q4 2025 | 298 | $3.43B |
| Q3 2025 | 305 | $3.20B |
| Q2 2025 | 306 | $2.99B |
| Q1 2025 | 361 | $3.64B |
| Q4 2024 | 378 | $4.04B |
| Q3 2024 | 403 | $5.08B |
| Q2 2024 | 382 | $4.93B |
| Q1 2024 | 347 | $5.29B |
| Q4 2023 | 357 | $5.04B |
| Q3 2023 | 335 | $4.64B |
| Q2 2023 | 340 | $4.42B |
| Q1 2023 | 342 | $4.40B |
| Q4 2022 | 344 | $3.73B |
| Q3 2022 | 321 | $3.03B |
| Q2 2022 | 355 | $3.50B |
| Q1 2022 | 328 | $4.38B |
| Q4 2021 | 298 | $3.37B |
| Q3 2021 | 272 | $3.15B |
| Q2 2021 | 276 | $3.02B |
| Q1 2021 | 240 | $3.09B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Westlake Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Financial Management Professionals, Inc. | 2 | $0 | 0.00% | +1+100.0% | Added |
| Comerica Bank | 14,160 | $2 | 0.00% | +14,160 | New |
| Abound Wealth Management | 1 | $120 | 0.00% | +1 | New |
| Tfo-TDC, LLC | 2 | $239 | 0.00% | 00.0% | Unchanged |
| Horizon Investments, LLC | 3 | $358 | 0.00% | −5−62.5% | Reduced |
| True Wealth Design, LLC | 3 | $359 | 0.00% | 00.0% | Unchanged |
| 25 LLC | 4 | $518 | 0.00% | +4 | New |
| Your Advocates Ltd., LLP | 5 | $597 | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 6 | $717 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 6 | $717 | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 7 | $836 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 7 | $837 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 9 | $1.07K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 9 | $1.07K | 0.00% | 00.0% | Unchanged |
| Gradient Investments LLC | 11 | $1.31K | 0.00% | +11 | New |
| American National Bank | 12 | $1.43K | 0.00% | 00.0% | Unchanged |
| Disciplined Investments, LLC | 13 | $1.55K | 0.00% | −1−7.1% | Reduced |
| Allianz Asset Management GmbH | 14,046 | $1.68K | 0.00% | −137−1.0% | Reduced |
| Farmers & Merchants Investments Inc | 15 | $1.79K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 15 | $1.79K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 17 | $2.03K | 0.00% | −2−10.5% | Reduced |
| AdvisorNet Financial, Inc | 19 | $2.27K | 0.00% | 00.0% | Unchanged |
| RFP Financial Group LLC | 21 | $2.51K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 22 | $2.63K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 23 | $2.75K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 28 | $3.00K | 0.00% | +21+300.0% | Added |
| Bessemer Group Inc | 29 | $3.00K | 0.00% | +29 | New |
| Parkside Financial Bank & Trust | 28 | $3.35K | 0.00% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 28 | $3.35K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 30 | $3.58K | 0.00% | +4+15.4% | Added |
| ORG Partners LLC | 40 | $4.82K | 0.00% | +40 | New |
| Zions Bancorporation, N.A. | 43 | $5.14K | 0.00% | +43 | New |
| CoreFirst Bank & Trust | 50 | $5.97K | 0.00% | +50 | New |
| Antipodes Partners Ltd | 56 | $6.00K | 0.00% | −15−21.1% | Reduced |
| Anchor Investment Management, LLC | 52 | $6.21K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 56 | $6.69K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 57 | $6.81K | 0.00% | +10+21.3% | Added |
| West Tower Group, LLC | 63 | $7.53K | 0.01% | +63 | New |
| Harbour Investments, Inc. | 69 | $8.25K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 77 | $9.20K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 90 | $10.8K | 0.00% | −80−47.1% | Reduced |
| Deseret Mutual Benefit Administrators | 90 | $10.8K | 0.00% | 00.0% | Unchanged |
| Distillate Capital Partners LLC | 100 | $11.9K | 3.86% | −12−10.7% | Reduced |
| Worth Asset Management, LLC | 102 | $12.1K | 0.01% | +1+1.0% | Added |
| Natixis | 102 | $12.2K | 0.00% | −4,798−97.9% | Reduced |
| GWM Advisors LLC | 111 | $13.3K | 0.00% | +25+29.1% | Added |
| Jackson, Grant Investment Advisers, Inc. | 120 | $14.3K | 0.01% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 126 | $15.1K | 0.00% | +109+641.2% | Added |
| Hantz Financial Services, Inc. | 136 | $16.0K | 0.00% | 00.0% | Unchanged |
| Core Alternative Capital | 134 | $16.0K | 0.00% | +15+12.6% | Added |
| IFP Advisors, Inc | 140 | $16.3K | 0.00% | −371−72.6% | Reduced |
| Signaturefd, LLC | 146 | $17.4K | 0.00% | +7+5.0% | Added |
| Steward Partners Investment Advisory, LLC | 159 | $19.0K | 0.00% | 00.0% | Unchanged |
| AlphaMark Advisors, LLC | 155 | $19.0K | 0.01% | 00.0% | Unchanged |
| CVA Family Office, LLC | 180 | $21.5K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 201 | $24.0K | 0.00% | −23−10.3% | Reduced |
| Fifth Third Bancorp | 227 | $27.1K | 0.00% | +107+89.2% | Added |
| Silicon Valley Capital Partners | 240 | $28.7K | 0.01% | +240 | New |
| Harvest Fund Management Co., Ltd | 275 | $33.0K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 279 | $33.0K | 0.00% | +148+113.0% | Added |
| UniSuper Management Pty Ltd | 300 | $35.8K | 0.00% | +300 | New |
| Artemis Wealth Advisors, LLC | 314 | $37.5K | 0.01% | +314 | New |
| Arcadia Investment Management Corp | 350 | $41.8K | 0.01% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 359 | $42.9K | 0.00% | +359 | New |
| Parallel Advisors, LLC | 454 | $54.3K | 0.00% | +11+2.5% | Added |
| Wahed Invest LLC | 463 | $55.3K | 0.02% | +37+8.7% | Added |
| Exchange Traded Concepts, LLC | 502 | $60.0K | 0.00% | −136−21.3% | Reduced |
| Ci Investments Inc. | 509 | $61.0K | 0.00% | +18+3.7% | Added |
| Ostrum Asset Management | 512 | $61.2K | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 643 | $76.8K | 0.00% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 653 | $78.0K | 0.00% | 00.0% | Unchanged |
| Chiron Investment Management, LLC | 682 | $81.5K | 0.02% | 00.0% | Unchanged |
| Covestor Ltd | 806 | $96.0K | 0.07% | −721−47.2% | Reduced |
| Quadrant Capital Group LLC | 901 | $107.6K | 0.01% | +8+0.9% | Added |
| Banque Cantonale Vaudoise | 1,000 | $119.0K | 0.01% | 00.0% | Unchanged |
| Itau Unibanco Holding S.A. | 1,100 | $131.4K | 0.01% | −641−36.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,479 | $176.7K | 0.00% | +32+2.2% | Added |
| iA Global Asset Management Inc. | 1,512 | $181.0K | 0.00% | +1,512 | New |
| Federation des caisses Desjardins du Quebec | 1,530 | $182.8K | 0.00% | 00.0% | Unchanged |
| Bank of Nova Scotia | 1,684 | $201.2K | 0.00% | +1,684 | New |
| Shelton Capital Management | 1,692 | $202.1K | 0.01% | −77−4.4% | Reduced |
| Symmetry Partners, LLC | 1,700 | $203.0K | 0.01% | +1,700 | New |
| Astoria Portfolio Advisors LLC. | 1,583 | $205.0K | 0.08% | +1,583 | New |
| Tower Research Capital LLC (TRC) | 1,730 | $206.7K | 0.01% | +922+114.1% | Added |
| The PNC Financial Services Group, Inc. | 1,775 | $212.0K | 0.00% | −95−5.1% | Reduced |
| Utah Retirement Systems | 1,800 | $215.0K | 0.00% | 00.0% | Unchanged |
| Teza Capital Management LLC | 1,922 | $229.6K | 0.04% | +1,922 | New |
| APG Asset Management N.V. | 2,100 | $230.0K | 0.00% | 00.0% | Unchanged |
| Fractal Investments LLC | 1,928 | $230.3K | 0.05% | 00.0% | Unchanged |
| Forum Financial Management, LP | 1,961 | $234.3K | 0.01% | 00.0% | Unchanged |
| Eagle Global Advisors LLC | 2,000 | $238.9K | 0.02% | 00.0% | Unchanged |
| Colony Group LLC | 2,032 | $243.0K | 0.00% | −225−10.0% | Reduced |
| Rockland Trust Co | 2,135 | $255.1K | 0.02% | +160+8.1% | Added |
| Franklin Resources Inc | 2,172 | $259.5K | 0.00% | +2,172 | New |
| US Bancorp | 2,197 | $262.5K | 0.00% | −49−2.2% | Reduced |
| Martingale Asset Management L P | 2,205 | $263.4K | 0.01% | +64+3.0% | Added |
| Daiwa Securities Group Inc. | 2,224 | $266.0K | 0.00% | +200+9.9% | Added |
| Brown Advisory Inc | 2,237 | $267.3K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 2,255 | $269.0K | 0.00% | +7+0.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,293 | $273.9K | 0.00% | 00.0% | Unchanged |